Quadcopter frame



FIG. 1 is a top view of a quadcopter frame;

FIG. 2 is a right side view of the quadcopter frame;

FIG. 3 is a rear view of the quadcopter frame;

FIG. 4 is a perspective view of the quadcopter frame;

FIG. 5 is a left side view of the quadcopter frame;

FIG. 6 is a front view of the quadcopter frame; and,

FIG. 7 is a bottom view of the quadcopter frame.

The broken lines immediately adjacent shaded surfaces represent boundaries of the claim and form no part thereof. 

CLAIM I claim the ornamental design for a quadcopter frame, as shown and described. 